Renamed VideoSourceInterface to VideoTrackSourceInterface.

webrtc/api/objc/RTCVideoTrack.mm

 /*
  *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 40 matching lines @@
 }
 
 - (void)dealloc {
   for (RTCVideoRendererAdapter *adapter in _adapters) {
     self.nativeVideoTrack->RemoveRenderer(adapter.nativeVideoRenderer);
   }
 }
 
 - (RTCVideoSource *)source {
   if (!_source) {
-    rtc::scoped_refptr<webrtc::VideoSourceInterface> source =
+    rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> source =
         self.nativeVideoTrack->GetSource();
     if (source) {
       _source = [[RTCVideoSource alloc] initWithNativeVideoSource:source.get()];
     }
   }
   return _source;
 }
 
 - (void)addRenderer:(id<RTCVideoRenderer>)renderer {
   // Make sure we don't have this renderer yet.
@@ skipping 29 matching lines @@
   [_adapters removeObjectAtIndex:indexToRemove];
 }
 
 #pragma mark - Private
 
 - (rtc::scoped_refptr<webrtc::VideoTrackInterface>)nativeVideoTrack {
   return static_cast<webrtc::VideoTrackInterface *>(self.nativeTrack.get());
 }
 
 @end